chore(deps): bump pygments from 2.19.2 to 2.20.0 (#158)

Bumps [pygments](https://github.com/pygments/pygments) from 2.19.2 to 2.20.0.
- [Release notes](https://github.com/pygments/pygments/releases)
- [Changelog](https://github.com/pygments/pygments/blob/master/CHANGES)
- [Commits](pygments/pygments@2.19.2...2.20.0)

---
updated-dependencies:
- dependency-name: pygments
  dependency-version: 2.20.0
  dependency-type: direct:production
...

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Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

docs/requirements.txt

@@ -20,7 +20,7 @@ jinja2==3.1.6
 markupsafe==3.0.3
 packaging==26.0
 psutil==7.2.2
-pygments==2.19.2
+pygments==2.20.0
 requests==2.32.5
 roman-numerals==4.1.0 ; python_full_version >= '3.11'
 snowballstemmer==3.0.1